WAVE-32048 Development Board RP2350B-Plus-W Raspberry Pi, Wi-Fi/Bluetooth

The Waveshare 32048 is the RP2350B-Plus-W module which is the RP2350B-Plus-W Development Board for Raspberry Pi Dual-core & Dual-architecture Microcontroller, which supports Wi-Fi/ Bluetooth, with 520KB SRAM and 16MB Flash Memory.

Part: RP2350B-Plus-W

RP2350B-Plus-W
a Pico-like MCU board based on Raspberry Pi RP2350B

Board specifications

RP2350B-Plus-W is a tiny size, low-cost, high-performance MCU board designed by Waveshare. Based On Raspberry Pi RP2350B microcontroller, equipped with the Raspberry Pi Radio Module 2, integrated with 16MB Flash memory and reserved solder pads for PSRAM chip expansion, which makes it easy for you to develop and integrate into products quickly.

• RP2350B microcontroller chip designed by Raspberry Pi in the United Kingdom
• Adopts unique dual-core and dual-architecture design: dual ARM Cortex-M33 or dual Hazard3 RISC-V processors support, flexible clock running up to 150 MHz
• Equipped with the Raspberry Pi Radio Module 2, supports Wi-Fi 4 and Bluetooth 5.2
• 520KB of SRAM, and 16MB of onboard Flash memory, with reserved solder pads for PSRAM chip expansion
• Type-C connector, keeps it up to date, easier to use
• USB 1.1 with device and host support
• Low-power sleep and dormant modes
• Drag-and-drop programming using mass storage over USB
• 41 × multi-function GPIO pins
• 1 × HSTX, 2 × SPI, 2 × I2C, 2 × UART, 6 × 12-bit ADC, 22 × controllable PWM channels
• Accurate clock and timer on-chip
• Temperature sensor
• Accelerated floating-point libraries on-chip
• 12 × Programmable I/O (PIO) state machines for custom peripheral support

Dual-core, Dual-architecture
The unique dual-core, dual-architecture capability of RP2350 allows users to choose between a pair of industry-standard Arm Cortex-M33 cores, and a pair of open-hardware Hazard3 cores, giving developers a chance to experiment with the RISC-V architecture in a stable, well-supported environment

Supports Wi-Fi and Bluetooth
Adopts Infineon’s CYW43439 chip, supports Wi-Fi 4 (802.11n) and Bluetooth 5.2

What's On Board

1. RP2350B
   Dual-core and dual-architecture design, up to 150 MHz operating frequency
2. USB Type-C connector
   for programming, USB 1.1 with device and host support
3. LED1
   user LED 1 (connected to the Wi-Fi module)
4. LED2
   user LED 2 (connected to the MCU)
5. BOOT button
   press it when resetting to enter download mode
6. RESET button
7. ME6217C33M5G
   Low dropout regulator, 800mA output (Max.)
8. Raspberry Pi Radio Module 2
   Supports Wi-Fi 4 and Bluetooth 5.2
9. 16MB NOR-Flash
   for data storage
10. Reserved PSRAM chip solder pads
    Compatible with mainstream PSRAM chips, for user expansion and upgrades

Pin Definition

Outline dimensions